临时锁口崩落方法  

The Initial Study of Demolishing the Temporary Part of a SHaft

作　　者：逄焕东[1] 

机构地区：[1]山东矿业学院爆破研究所

出　　处：《西部探矿工程》1999年第3期88-89,共2页West-China Exploration Engineering

摘　　要：复合井壁由于其本身结构的特殊性，在爆破拆除中应采取相应措施。本文根据其结构之特殊性在装药中进行了相应变化，从而得到了良好效果。In the demdishing blasting work some special measures should be taken for the special structure of the double-deck shaft. The article discussed this speciality of the structure and correspandingly changed the charge, and the blasting effect was quite well.

关 键 词：复合井壁 毫秒延期雷管 装药 爆破拆除 临时锁口 

分 类 号：TD265.32[矿业工程—矿井建设] TD746.5